diff --git a/build.gradle.kts b/build.gradle.kts
index 08780a4..cb2df04 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -20,7 +20,7 @@ tasks.test {
 }
 
 kotlin {
-    jvmToolchain(11)
+    jvmToolchain(17)
 }
 
 detekt {
diff --git a/src/main/kotlin/mate/academy/BuyProducts.kt b/src/main/kotlin/mate/academy/BuyProducts.kt
index 9cb3df7..1108633 100644
--- a/src/main/kotlin/mate/academy/BuyProducts.kt
+++ b/src/main/kotlin/mate/academy/BuyProducts.kt
@@ -1,5 +1,5 @@
 package mate.academy
 
 fun getTotalPriceMessage(client: String, price: Int, quantity: Int): String {
-    return ""
+    return "$client has to pay $${price * quantity} per $quantity products"
 }